Alarm Code #320, #321
Model CPE52, 53, 14, 15, 15V, 16
Failure Disconnection (#320) or Short circuit
(#321) of Ambient temperature sensor (TA)
Countermeasure
<< Cause -(1) >>
Poor contact of terminals on the terminal block TB11
< Check > ( Refer to Page F-21 )
Check looseness of the terminals ( 58, VRF ) on TB11.
< Action >
Retighten the terminals.
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